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Breakout Boards

SparkFun Breakout Boards are the perfect shortcut to prototype something and get it up and running quickly. Breakout Boards are available in many options for a variety of project needs. Use the boards to attach a motor driver, LED, MCU or whatever is needed to prototype a design.

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Part #

Interface Development Tools DeadOn RTC Breakout - DS3234

BOB-10160
SparkFun
1: $38.58
577In Stock

Mfr. Part #
BOB-10160

Mouser Part #
474-BOB-10160

SparkFun

Interface Development Tools DeadOn RTC Breakout - DS3234

Datasheet

577In Stock

$38.58

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards This simple board breaks out a female USB type A connector's VCC GND D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project but don't want to put up with soldering tiny connectors this is the board for you.Dimensions:

BOB-12700
SparkFun
1: $7.56
484In Stock

Mfr. Part #
BOB-12700

Mouser Part #
474-BOB-12700

SparkFun

Daughter Cards & OEM Boards This simple board breaks out a female USB type A connector's VCC GND D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project but don't want to put up with soldering tiny connectors this is the board for you.Dimensions:

Datasheet

484In Stock

$7.56

Min.: 1
Mult.: 1

Interface Development Tools USB to RS-485 Converter

BOB-09822
SparkFun
1: $35.87
76In Stock

Mfr. Part #
BOB-09822

Mouser Part #
474-BOB-09822

SparkFun

Interface Development Tools USB to RS-485 Converter

Datasheet

76In Stock

$35.87

Min.: 1
Mult.: 1

Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b

BOB-09322
SparkFun
1: $2.72
429In Stock

Mfr. Part #
BOB-09322

Mouser Part #
474-BOB-09322

SparkFun

Optical Sensor Development Tools A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate photodiode or phototransistor). This PCB has three connections for PWR GND and Signal.When the gate is clear SIG will be high (>4.9V). When the gate is blocked b

Datasheet

429In Stock

$2.72

Min.: 1
Mult.: 1

Interface Development Tools FTDI Basic Breakout - 5V

DEV-09716
SparkFun
1: $25.20
96In Stock

Mfr. Part #
DEV-09716

Mouser Part #
474-DEV-09716

SparkFun

Interface Development Tools FTDI Basic Breakout - 5V

96In Stock

$25.20

Min.: 1
Mult.: 1

No

SparkFun Accessories Audio Jack Breakout Jack Breakout

PRT-10588
SparkFun
1: $2.16
49In Stock

Mfr. Part #
PRT-10588

Mouser Part #
474-PRT-10588

SparkFun

SparkFun Accessories Audio Jack Breakout Jack Breakout

49In Stock

$2.16

Min.: 1
Mult.: 1

Pressure Sensor Development Tools Atmospheric Sensor B/O BME280

SEN-13676
SparkFun
1: $35.57
42In Stock

Mfr. Part #
SEN-13676

Mouser Part #
474-SEN-13676

SparkFun

Pressure Sensor Development Tools Atmospheric Sensor B/O BME280

Datasheet

42In Stock

$35.57

Min.: 1
Mult.: 1

No

Interface Development Tools The factory is currently not accepting orders for this product.

BOB-00549
SparkFun
1: $534.51
6In Stock

Mfr. Part #
BOB-00549

Mouser Part #
474-BOB-00549

SparkFun

Interface Development Tools The factory is currently not accepting orders for this product.

Datasheet

Product Comments

6In Stock

$534.51

Min.: 1
Mult.: 1

Interface Development Tools Opto-isolator Breakout

BOB-09118
SparkFun
1: $8.57
282In Stock

Mfr. Part #
BOB-09118

Mouser Part #
474-BOB-09118

SparkFun

Interface Development Tools Opto-isolator Breakout

282In Stock

$8.57

Min.: 1
Mult.: 1

Power Management IC Development Tools Energy Harvest B/O LTC3588

BOB-09946
SparkFun
1: $59.76
49In Stock

Mfr. Part #
BOB-09946

Mouser Part #
474-BOB-09946

SparkFun

Power Management IC Development Tools Energy Harvest B/O LTC3588

Datasheet

49In Stock

$59.76

Min.: 1
Mult.: 1

Interface Development Tools This is a breakout board for the SP3485 RS-485 transceiver IC which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver so it can only communicate one way at a time but it can reach transmission speeds of up to 10M

BOB-10124
SparkFun
1: $18.00
262In Stock

Mfr. Part #
BOB-10124

Mouser Part #
474-BOB-10124

SparkFun

Interface Development Tools This is a breakout board for the SP3485 RS-485 transceiver IC which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver so it can only communicate one way at a time but it can reach transmission speeds of up to 10M

262In Stock

$18.00

Min.: 1
Mult.: 1

Interface Development Tools Transceiver Breakout - MAX3232

BOB-11189
SparkFun
1: $10.45
1,398In Stock

Mfr. Part #
BOB-11189

Mouser Part #
474-BOB-11189

SparkFun

Interface Development Tools Transceiver Breakout - MAX3232

Datasheet

1,398In Stock

$10.45

Min.: 1
Mult.: 1

Interface Development Tools Voltage Level Translator TXB0104

BOB-11771
SparkFun
1: $8.57
248In Stock

Mfr. Part #
BOB-11771

Mouser Part #
474-BOB-11771

SparkFun

Interface Development Tools Voltage Level Translator TXB0104

Datasheet

248In Stock

$8.57

Min.: 1
Mult.: 1

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

BOB-12731
SparkFun
1: $33.05
74In Stock

Mfr. Part #
BOB-12731

Mouser Part #
474-BOB-12731

SparkFun

Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi

Datasheet

74In Stock

$33.05

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin

BOB-13655
SparkFun
1: $5.40
425In Stock

Mfr. Part #
BOB-13655

Mouser Part #
474-BOB-13655

SparkFun

Daughter Cards & OEM Boards SOIC to DIP Adapter - 8-Pin

425In Stock

$5.40

Min.: 1
Mult.: 1

Interface Development Tools FTDI Basic Breakout 3.3V

DEV-09873
SparkFun
1: $28.31
94In Stock

Mfr. Part #
DEV-09873

Mouser Part #
474-DEV-09873

SparkFun

Interface Development Tools FTDI Basic Breakout 3.3V

94In Stock

$28.31

Min.: 1
Mult.: 1

Development Boards & Kits - ARM If you re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers the SparkFun SAMD21 Mini Breakout is a great landing spot. The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18 a 32-bit ARM Cortex-M0

DEV-13664
SparkFun
1: $35.93
64In Stock

Mfr. Part #
DEV-13664

Mouser Part #
474-DEV-13664

SparkFun

Development Boards & Kits - ARM If you re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers the SparkFun SAMD21 Mini Breakout is a great landing spot. The SAMD21 Mini Breakout is a Pro Mini-sized breakout for the Atmel ATSAMD21G18 a 32-bit ARM Cortex-M0

64In Stock

$35.93

Min.: 1
Mult.: 1

Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102

SEN-13314
SparkFun
1: $8.57
636In Stock

Mfr. Part #
SEN-13314

Mouser Part #
474-SEN-13314

SparkFun

Temperature Sensor Development Tools Digital Temp Sensor Breakout TMP102

636In Stock

$8.57

Min.: 1
Mult.: 1

Daughter Cards & OEM Boards Logic Level Convert Bi-Directional

BOB-12009
SparkFun
1: $5.69
529In Stock
820On Order

Mfr. Part #
BOB-12009

Mouser Part #
474-BOB-12009

SparkFun

Daughter Cards & OEM Boards Logic Level Convert Bi-Directional

Datasheet

529In Stock

820On Order

$5.69

Min.: 1
Mult.: 1

No

Memory IC Development Tools microSD Transflash Breakout

BOB-00544
SparkFun
1: $8.57
90In Stock

Mfr. Part #
BOB-00544

Mouser Part #
474-BOB-00544

SparkFun

Memory IC Development Tools microSD Transflash Breakout

Datasheet

90In Stock

$8.57

Min.: 1
Mult.: 1

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

BOB-08688
SparkFun
1: $7.33
68In Stock

Mfr. Part #
BOB-08688

Mouser Part #
474-BOB-08688

SparkFun

Optical Sensor Development Tools Ambient Light Sensor B/O TEMT6000

Datasheet

68In Stock

$7.33

Min.: 1
Mult.: 1

Switch IC Development Tools A/D MUX Breakout CD74HC4067

BOB-09056
SparkFun
1: $9.36
188In Stock
250Expected 2026-06-22

Mfr. Part #
BOB-09056

Mouser Part #
474-BOB-09056

SparkFun

Switch IC Development Tools A/D MUX Breakout CD74HC4067

Datasheet

188In Stock

250Expected 2026-06-22

$9.36

Min.: 1
Mult.: 1

Amplifier IC Development Tools OpAmp Breakout - LMV358

BOB-09816
SparkFun
1: $10.44
77In Stock

Mfr. Part #
BOB-09816

Mouser Part #
474-BOB-09816

SparkFun

Amplifier IC Development Tools OpAmp Breakout - LMV358

77In Stock

$10.44

Min.: 1
Mult.: 1

Interface Development Tools USB Mini-B Breakout

BOB-09966
SparkFun
1: $4.25
13In Stock

Mfr. Part #
BOB-09966

Mouser Part #
474-BOB-09966

SparkFun

Interface Development Tools USB Mini-B Breakout

13In Stock

$4.25

Min.: 1
Mult.: 1

Interface Development Tools USB MicroB Plug Breakout

BOB-10031
SparkFun
1: $9.42
195In Stock

Mfr. Part #
BOB-10031

Mouser Part #
474-BOB-10031

SparkFun

Interface Development Tools USB MicroB Plug Breakout

195In Stock

$9.42

Min.: 1
Mult.: 1